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Naddika [18.5K]
3 years ago
13

A two-digit number is 3 times the sum of the digits. If the digits are reversed, the new number formed is 9 less than three time

s the original number. What is the two-digit number?
Mathematics
1 answer:
Dima020 [189]3 years ago
5 0

Answer:

27

Step-by-step explanation:

2+7=9.

9x3=27

72+9=81

27x3=81

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a phone company offers two monthly plans. plan A costs 13 plus an additional 0.16 for each minute of calls. Plan B costs 24 plus
vladimir1956 [14]

Answer:

Let x represent number of calling minutes

Step-by-step explanation:

17 + .11x = 22 + .07x

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5 0
3 years ago
Solve −4 = −(−k − 86)+10
kvasek [131]
K= 100
 
You use distributive property 
<span>
Step 1: </span><span>−(−k)−1(−86)+10=−4

Step 2: </span><span>k−1(−86)+10=−4

Step 3: </span><span>k+86+10=−4

Step 4: </span><span>k+96=−4

Step 5:  </span><span>k=−96−4

Step 6:  </span><span>Subtract </span>4<span> from </span><span>−96</span><span> to get </span><span><span><span>−100</span>.</span></span>
3 0
3 years ago
Read 2 more answers
I need the x axis to solve this
KatRina [158]

Answer:

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2 years ago
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Dima020 [189]
Each side of the square is 7 cm (I found the square root of 49).

Then multiply this by 4 (or add by four) to get the perimeter.

4 x 7 = 28 cm

This means the perimeter is 28 cm. Hope this helps :)
7 0
2 years ago
Read 2 more answers
If the point (-4,b) is on the line what is the value of b
Scorpion4ik [409]

Answer: if you are talking about a grid than the answer is 0.

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4 0
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